a stone is thrown upward with a velocity of 72km/hr ,if air resistance is neglected, find the maximum height travelled by it and the time taken for it to return to the initial positio​

The frequencies refer to the sample data collected from a population of interest when performing a hypothesis test comparing two or more population proportions.

Give an example of a collision in real life. use the law of conservation of energy to describe the transfer of momentum. be sure and discuss the momentum before and after the collision occurs. you will need at least 3 sentences to thoroughly answer this question.

What are the north and south poles of a solenoid change with?